Product Details | ELECTRICAL INSULATION SLEEVING

5970-00-818-7385 A rigid or flexible tubing having uniform inside and outside diameters in the overall length. It is specifically designed to prevent any undesirable flow of current between conductors and other objects. Includes shrinkable type tubing, items in bulk and in specific fabricated lengths (cut to size). Excludes items not having rated electrical characteristics. Also excludes BUSHING, SLEEVE; CABLE NIPPLE, ELECTRICAL; CONDUIT (as modified); INSULATION SLEEVING, ELECTRICAL, SPECIAL PURPOSE; INSULATION SLEEVING, THERMAL; SLEEVE, MARKER, CABLE; SLEEVING, TEXTILE, ELECTRICAL; TUBING, GLASS; and TUBING, NONMETALLIC.

Part Alternates: ASTRA 703/105, ASTRA703105, NATVAR 400/461, NATVAR400461, TEMFLEX 105C 3/4 BLUE, TEMFLEX105C34BLUE, TURBOLEX 105, TURBOLEX105, FLEXITE HT-105C, FLEXITEHT105C, GS830L750D, GS830L-750D, ITCO 929, ITCO929, MILI631, MIL-I-631, 3003, 4116347506, 411634-7506, 5970-00-818-7385, 00-818-7385, 5970008187385, 008187385

Electrical and Electronic Equipment Components | Electrical Insulators and Insulating Materials

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1962 00-818-7385

Drawings & Photos | NSN 5970-00-818-7385


Demand History | NSN 5970-00-818-7385

Part Number Request Date QTY Origin
5970-00-818-7385 2025-05-129 7 DIBBS
5970-00-818-7385 2025-05-121 7 DIBBS
MILI631 2025-04-111 100 US
5970-00-818-7385 2024-07-205 1 DIBBS
MILI631 2018-08-240 1 US
FLEXITEHT105C 2018-08-220 50 United States
MILI631 2017-05-129 1 United States
5970-00-818-7385 2016-04-101 4 DIBBS
5970-00-818-7385 2015-06-166 10 DIBBS
MILI631 2014-06-154 1100 US
MIL-I-631 2014-05-136 2893 US
MILI631 2013-10-275 1 United States
5970-00-818-7385 2012-12-337 31 DIBBS
MILI631 2011-08-228 1 US
5970-00-818-7385 2010-12-360 39 DIBBS
MILI631 2009-11-321 2 Yemen
MILI631 2006-12-345 125 India
MILI631 2006-06-178 1 US

Cross Reference | NSN 5970-00-818-7385

Part Number Cage Code Manufacturer
3003 20999 3M CO ADMININISTRATIVE ELECTRONIC & COMMUNICATIONS
3003 75037 MINNESOTA MINING AND MFG CO 3M COMPANY
411634-7506 96214 RAYTHEON COMPANY DBA RAYTHEON
ASTRA 703/105 91094 ESSEX GROUP INC SUFLEX/IWP DIV
FLEXITE HT-105C 03890 MARKEL CORP.
GS830L-750D 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
ITCO 929 12509 INSULTAB, INC.
MIL-I-631 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NATVAR 400/461 96904 HIGH VOLTAGE ENGINEERING CORP NATVAR CO DIV
TEMFLEX 105C 3/4 BLUE 20999 3M CO ADMININISTRATIVE ELECTRONIC & COMMUNICATIONS
TEMFLEX 105C 3/4 BLUE 75037 MINNESOTA MINING AND MFG CO 3M COMPANY
TEMFLEX 105C 3/4 BLUE 76381 3M COMPANY DBA 3M
TURBOLEX 105 71124 GENERAL CABLE INDUSTRIES, INC. DBA WILLIMANTIC, CT PLANT

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Technical Data | NSN 5970-00-818-7385

Characteristic Specifications
STYLE DESIGNATOR A2 NONSHRINKABLE
WALL THICKNESS 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
INSIDE DIAMETER 0.750 INCHES MINIMUM AND 0.786 INCHES MAXIMUM
OVERALL LENGTH ANY ACCEPTABLE
MATERIAL PLASTIC, MIL-I-631, TYPE F, FORM U, GRADE C, CLASS 1, CATEGORY 1
COLOR BLUE
FLEXIBILITY FLEXIBLE
TEMP RATING -10.0 DEG CELSIUS AND 105.0 DEG CELSIUS
MINIMUM TENSILE STRENGTH 1800 POUNDS PER SQUARE INCH
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS 525.0 VOLTS PER MIL /0.001 INCH/
ENVIRONMENTAL PROTECTION FLAME RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT AND HEAT RESISTANT
RELIABILITY INDICATOR NOT ESTABLISHED
NONDEFINITIVE SPEC/STD DATA 1 CATEGORY AND I CLASS AND U FORM AND C GRADE AND 3/4 IN. SIZE AND UA SUBFORM AND F TYPE
DEPARTURE FROM CITED DOCUMENT AS MOD BY COLOR
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-631

Restrictions/Controls & Freight Information | NSN 5970-00-818-7385

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 103300 INSULATING MATERIAL NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5970-00-818-7385

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative